Intex PureSpa SB-H20 Repair Guide

Page 4
Table of Contents
PCB Schematic ---- 5
Basic Tool ---- 6
Understanding a Multimeter ---- 7
Basic Spa Components ---- 8
Control Base Repair
Schematics ---- 10
Opening the Control Base ---- 11
Accessing to PCB ---- 12
Internal Parts ---- 13-15
PCB ---- 16
Display Errors
Code E90 – No water flow ---- 17
Flow Sensor ---- 17
Water Pump ---- 18
Transformer ---- 19-20
PCB ---- 20
Code E94 – Water temperature too low ---- 21
Code E95 – Water temperature too high ---- 23
Code E97 – Dry-fire Protection ---- 24
Code E99/100 /000 – Bad temperature sensor ---- 25
END/ Heating problems ---- 26-27
Blank Panel ---- 28
Random Display or 888 ---- 29
Functional Errors
Air Blower problem ---- 30-31
How to replace RCD ---- 32
How to replace the printed circuit board (PCB) ---- 33
How to replace the broken base of bubble spa control ---- 34

Intex PureSpa SB-H20 Specifications

General

Control Panel	Digital
Air Jets	120
Brand	Intex
Type	Inflatable Hot Tub
Digital Control Panel	Yes
Seating Capacity	4 person
Water Capacity	210 gallons
Bubble Jets	120
Heating System	Yes
Cover	Included
Height	28 inches
Model	SB-H20